:root[data-studio-palette=indigo],[data-studio-palette=indigo]{--studio-accent: #4f46e5;--studio-accent-strong: #4338ca;--studio-accent-soft: #e7e8fb;--studio-accent-softer: #f4f4fc;--studio-accent-border: #c7cbf0;--studio-shell: #f2f3f5;--studio-titlebar: #f8f8f9;--studio-toolbar: #f2f3f5;--studio-outside: #f7f8fa;--studio-panel: #ffffff;--studio-panel-raised: #fbfbfc;--studio-line: #d8dbe2;--studio-text: #1c1f27;--studio-muted: #666d7d}:root[data-studio-palette=graphite],[data-studio-palette=graphite]{--studio-accent: #475569;--studio-accent-strong: #334155;--studio-accent-soft: #e7ebef;--studio-accent-softer: #f2f4f6;--studio-accent-border: #c5cdd6;--studio-shell: #f2f3f4;--studio-titlebar: #f8f8f8;--studio-toolbar: #eef0f2;--studio-outside: #f6f7f8;--studio-panel: #ffffff;--studio-panel-raised: #fafbfb;--studio-line: #d7dade;--studio-text: #20242a;--studio-muted: #666d76}:root[data-studio-palette=cobalt],[data-studio-palette=cobalt]{--studio-accent: #2563eb;--studio-accent-strong: #1d4ed8;--studio-accent-soft: #e7efff;--studio-accent-softer: #f2f6ff;--studio-accent-border: #bfd0f7;--studio-shell: #f1f4f9;--studio-titlebar: #f7f9fc;--studio-toolbar: #edf1f7;--studio-outside: #f6f8fb;--studio-panel: #ffffff;--studio-panel-raised: #fafcff;--studio-line: #d5dce8;--studio-text: #172033;--studio-muted: #5f6878}:root[data-studio-palette=azure],[data-studio-palette=azure]{--studio-accent: #0284c7;--studio-accent-strong: #0369a1;--studio-accent-soft: #e3f2f9;--studio-accent-softer: #f0f8fb;--studio-accent-border: #b9d9e8;--studio-shell: #eff5f8;--studio-titlebar: #f6fafc;--studio-toolbar: #eaf2f6;--studio-outside: #f4f9fb;--studio-panel: #ffffff;--studio-panel-raised: #f9fcfd;--studio-line: #d2e0e7;--studio-text: #14242c;--studio-muted: #5c6d75}:root[data-studio-palette=teal],[data-studio-palette=teal]{--studio-accent: #0f766e;--studio-accent-strong: #115e59;--studio-accent-soft: #e1f0ee;--studio-accent-softer: #eff7f6;--studio-accent-border: #b8d8d4;--studio-shell: #eff5f4;--studio-titlebar: #f6faf9;--studio-toolbar: #eaf2f1;--studio-outside: #f4f9f8;--studio-panel: #ffffff;--studio-panel-raised: #f9fcfb;--studio-line: #d1dfdc;--studio-text: #172824;--studio-muted: #5d6d69}:root[data-studio-palette=forest],[data-studio-palette=forest]{--studio-accent: #2f6f45;--studio-accent-strong: #245c38;--studio-accent-soft: #e5efe8;--studio-accent-softer: #f1f6f2;--studio-accent-border: #bfd3c5;--studio-shell: #f1f5f2;--studio-titlebar: #f7faf7;--studio-toolbar: #edf2ee;--studio-outside: #f5f8f5;--studio-panel: #ffffff;--studio-panel-raised: #fafcfa;--studio-line: #d5dfd7;--studio-text: #1b271e;--studio-muted: #616d64}:root[data-studio-palette=amber],[data-studio-palette=amber]{--studio-accent: #b45309;--studio-accent-strong: #92400e;--studio-accent-soft: #f5e9dd;--studio-accent-softer: #faf4ee;--studio-accent-border: #dfc4aa;--studio-shell: #f6f3ef;--studio-titlebar: #faf8f5;--studio-toolbar: #f1eee9;--studio-outside: #faf8f5;--studio-panel: #ffffff;--studio-panel-raised: #fdfbf9;--studio-line: #e3d9cd;--studio-text: #2a211b;--studio-muted: #71665d}:root[data-studio-palette=burgundy],[data-studio-palette=burgundy]{--studio-accent: #9f1239;--studio-accent-strong: #881337;--studio-accent-soft: #f4e5ea;--studio-accent-softer: #faf1f4;--studio-accent-border: #dbbcc6;--studio-shell: #f6f1f3;--studio-titlebar: #faf7f8;--studio-toolbar: #f2ecee;--studio-outside: #faf7f8;--studio-panel: #ffffff;--studio-panel-raised: #fdfafb;--studio-line: #e3d4d9;--studio-text: #2b1c21;--studio-muted: #716168}:root{color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;--studio-accent: #0284c7;--studio-accent-strong: #0369a1;--studio-accent-soft: #e3f2f9;--studio-accent-softer: #f0f8fb;--studio-accent-border: #b9d9e8;--studio-shell: #eff5f8;--studio-titlebar: #f6fafc;--studio-toolbar: #eaf2f6;--studio-outside: #f4f9fb;--studio-panel: #ffffff;--studio-panel-raised: #f9fcfd;--studio-line: #d2e0e7;--studio-hairline: var(--studio-line);--studio-text: #14242c;--studio-muted: #5c6d75;--studio-glass: color-mix(in srgb, var(--studio-titlebar) 62%, transparent);--studio-glass-strong: color-mix(in srgb, var(--studio-titlebar) 68%, transparent);--studio-shadow: 0 28px 80px rgba(17, 24, 39, .28), 0 2px 8px rgba(17, 24, 39, .12);--studio-radius: 18px;--studio-toolbar-height: 42px;--paper: #ffffff;--danger: #dc2626;--confirm: #16a34a;--chat-font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Segoe UI Variable Text", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;--chat-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--chat-type-page: 20px;--chat-type-dialog: 17px;--chat-type-section: 13.5px;--chat-type-label: 13px;--chat-type-body: 13px;--chat-type-description: 13px;--chat-type-supporting: 12px;--chat-type-meta: 11.5px;--chat-type-overline: 10.5px;--chat-type-regular: 400;--chat-type-medium: 500;--chat-type-semibold: 600;--studio-ui-font: var(--chat-font-ui);--studio-type-heading: var(--studio-text);--studio-type-primary: var(--studio-text);--studio-type-secondary: var(--studio-muted);--studio-type-faint: color-mix(in srgb, var(--studio-muted) 86%, var(--studio-panel));--chat-surface: var(--studio-panel);--chat-surface-raised: var(--studio-panel-raised);--chat-surface-muted: var(--studio-toolbar);--chat-surface-pressed: color-mix(in srgb, var(--studio-accent) 10%, var(--studio-panel));--chat-ink: var(--studio-text);--chat-ink-2: var(--studio-muted);--chat-ink-3: color-mix(in srgb, var(--studio-muted) 86%, var(--studio-panel));--chat-line: color-mix(in srgb, var(--studio-text) 14%, transparent);--chat-line-strong: color-mix(in srgb, var(--studio-text) 22%, transparent);--chat-hover: color-mix(in srgb, var(--studio-accent) 6%, var(--studio-panel));--chat-selected: color-mix(in srgb, var(--studio-accent) 10%, var(--studio-panel));--chat-accent: var(--studio-accent);--chat-accent-strong: var(--studio-accent-strong);--chat-accent-label: var(--studio-accent-strong);--chat-accent-soft: color-mix(in srgb, var(--studio-accent) 9%, transparent);--chat-accent-focus: color-mix(in srgb, var(--studio-accent) 28%, transparent);--chat-accent-ink: #ffffff;--chat-danger: #b4232c;--chat-danger-fill: #a91f28;--chat-danger-soft: rgba(180, 35, 44, .08);--chat-success: #277a4c;--chat-success-soft: rgba(39, 122, 76, .09);--chat-warning: #9a5b12;--chat-warning-soft: rgba(154, 91, 18, .08);--chat-control-radius: 5px;--chat-button-standard-h: 30px;--chat-button-compact-h: 28px;--chat-menu-item-h: 30px;--chat-icon-button-h: 28px;--chat-r-group: 10px;--chat-r-dialog: 14px;--chat-shadow-dialog: 0 14px 30px rgba(17, 24, 39, .2);--bubble-mine: var(--studio-accent-softer);--bubble-mine-line: var(--studio-accent-border);--bubble-other: var(--studio-panel);--sa-top: env(safe-area-inset-top, 0px);--sa-bottom: env(safe-area-inset-bottom, 0px);--sa-left: env(safe-area-inset-left, 0px);--sa-right: env(safe-area-inset-right, 0px)}*{box-sizing:border-box}html,body{margin:0;min-height:100dvh}html{-webkit-text-size-adjust:100%;overflow-x:hidden}html:has(>body){background:var(--studio-shell)}body{color:var(--chat-ink, var(--studio-text));font:var(--chat-type-regular) var(--chat-type-body)/1.45 var(--chat-font-ui);background:var(--studio-shell);overscroll-behavior:none}img{-webkit-user-drag:none;user-select:none}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}:is(#chat-button-contract,[data-chat-button]){position:relative;display:inline-flex;box-sizing:border-box;width:auto;height:var(--chat-button-standard-h, 30px);min-width:36px;min-height:var(--chat-button-standard-h, 30px);flex:0 0 auto;align-items:center;justify-content:center;gap:5px;margin:0;padding:0 9px;appearance:none;color:var(--chat-ink);border:1px solid var(--chat-line-strong);border-radius:var(--chat-control-radius, 5px);outline:0;background:transparent;box-shadow:none;opacity:1;filter:none;font-family:var(--chat-font-ui);font-size:13px;font-weight:500;font-style:normal;line-height:var(--chat-button-standard-h, 30px);letter-spacing:normal;text-align:center;text-decoration:none;text-transform:none;white-space:nowrap;cursor:pointer;touch-action:manipulation;transform:none;transition:color .16s ease-out,border-color .16s ease-out,background-color .16s ease-out,box-shadow .16s ease-out,opacity .16s ease-out}:is(#chat-button-contract,[data-chat-button]):after{position:absolute;z-index:1;inset-block:-3px;inset-inline:0;border:0;border-radius:calc(var(--chat-control-radius, 5px) + 3px);background:none;box-shadow:none;pointer-events:none;content:""}:is(#chat-button-contract,[data-chat-button])>svg{width:14px;height:14px;min-width:0;flex:0 0 14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}:is(#chat-button-contract,[data-chat-button=secondary],[data-chat-button][data-chat-density=standard]){height:var(--chat-button-standard-h, 30px);min-height:var(--chat-button-standard-h, 30px);border-radius:var(--chat-control-radius, 5px);font-size:13px;font-weight:500}:is(#chat-button-contract,[data-chat-button=primary],[data-chat-button=composer-action]){color:var(--chat-accent-ink);border-color:var(--chat-accent-strong);background:var(--chat-accent-strong);font-weight:500}:is(#chat-button-contract,[data-chat-button=secondary]){background:var(--chat-surface);border-color:var(--chat-line-strong);color:var(--chat-ink)}:is(#chat-button-contract,[data-chat-button=ghost]){border-color:transparent;color:var(--chat-ink-2)}:is(#chat-button-contract,[data-chat-button=danger]){color:var(--chat-danger);border-color:color-mix(in srgb,var(--chat-danger) 35%,var(--chat-line))}:is(#chat-button-contract,[data-chat-button=danger-primary]){color:#fff;border-color:var(--chat-danger-fill);background:var(--chat-danger-fill)}:is(#chat-button-contract,[data-chat-button=icon],[data-chat-button=toolbar],[data-chat-button=composer-action]){width:var(--chat-icon-button-h, 28px);min-width:var(--chat-icon-button-h, 28px);height:var(--chat-icon-button-h, 28px);min-height:var(--chat-icon-button-h, 28px);flex:0 0 var(--chat-icon-button-h, 28px);padding:0;display:inline-grid;place-items:center;font-size:13px}:where([data-chat-button=icon],[data-chat-button=toolbar],[data-chat-button=composer-action]){margin-inline:4px}:is(#chat-button-contract,[data-chat-button=icon],[data-chat-button=toolbar],[data-chat-button=composer-action]):after{inset:-4px}:is(#chat-button-contract,[data-chat-button=toolbar]){color:var(--chat-ink-2);border-color:transparent}:is(#chat-button-contract,[data-chat-button][data-chat-density=compact]){height:var(--chat-button-compact-h, 28px);min-height:var(--chat-button-compact-h, 28px);padding-inline:8px;font-size:12.5px;line-height:var(--chat-button-compact-h, 28px)}:is(#chat-button-contract,[data-chat-button][data-chat-density=compact]):after{inset-block:-4px}:is(#chat-button-contract,[data-chat-button=segment],[data-chat-button][data-chat-density=segment]){height:24px;min-height:24px;min-width:36px;padding:0 8px;color:var(--chat-ink-2);border-color:transparent;border-radius:4px;background:transparent;font-size:12.5px;font-weight:500;line-height:24px}:is(#chat-button-contract,[data-chat-button=menu-item]){display:grid;width:100%;height:var(--chat-menu-item-h, 30px);min-height:var(--chat-menu-item-h, 30px);grid-template-columns:16px minmax(0,1fr) auto;align-items:center;justify-content:initial;gap:7px;margin:0;padding:0 7px;color:var(--chat-ink);border-color:transparent;border-radius:5px;background:transparent;font-size:12.5px;line-height:var(--chat-menu-item-h, 30px);text-align:start}:is(#chat-button-contract,[data-chat-button]):not(:disabled):not([aria-disabled=true]):hover{color:var(--chat-accent-label);border-color:color-mix(in srgb,var(--chat-accent) 45%,var(--chat-line))}:is(#chat-button-contract,[data-chat-button=ghost],[data-chat-button=toolbar],[data-chat-button=menu-item],[data-chat-button=icon]):not(:disabled):not([aria-disabled=true]):hover{border-color:transparent;background:var(--chat-hover)}:is(#chat-button-contract,[data-chat-button=toolbar],[data-chat-button=icon]):not(:disabled):not([aria-disabled=true]):hover{color:var(--chat-ink)}:is(#chat-button-contract,[data-chat-button=primary],[data-chat-button=composer-action]):not(:disabled):not([aria-disabled=true]):hover{color:var(--chat-accent-ink);border-color:color-mix(in srgb,var(--chat-accent-strong) 84%,#000);background:color-mix(in srgb,var(--chat-accent-strong) 89%,#000)}:is(#chat-button-contract,[data-chat-button=danger]):not(:disabled):not([aria-disabled=true]):hover{color:var(--chat-danger);border-color:var(--chat-danger);background:transparent}:is(#chat-button-contract,[data-chat-button=danger-primary]):not(:disabled):not([aria-disabled=true]):hover{color:#fff;border-color:var(--chat-danger-fill);background:color-mix(in srgb,var(--chat-danger-fill) 89%,#000)}:is(#chat-button-contract,[data-chat-button]):not(:disabled):not([aria-disabled=true]):active{color:var(--chat-ink);border-color:var(--chat-line-strong);background:var(--chat-surface-pressed)}:is(#chat-button-contract,[data-chat-button=primary],[data-chat-button=composer-action]):not(:disabled):not([aria-disabled=true]):active{color:var(--chat-accent-ink);border-color:var(--chat-accent-strong);background:color-mix(in srgb,var(--chat-accent-strong) 80%,#000)}:is(#chat-button-contract,[data-chat-button]):focus-visible{border-color:var(--chat-accent);outline:0;box-shadow:0 0 0 2px var(--chat-accent-focus)}:is(#chat-button-contract,[data-chat-button])[aria-pressed=true],:is(#chat-button-contract,[data-chat-button])[aria-selected=true],:is(#chat-button-contract,[data-chat-button])[aria-checked=true],:is(#chat-button-contract,[data-chat-button]).active{color:var(--chat-accent-label);border-color:color-mix(in srgb,var(--chat-accent) 28%,var(--chat-line));background:var(--chat-selected);box-shadow:none}:is(#chat-button-contract,[data-chat-button=segment])[aria-pressed=true],:is(#chat-button-contract,[data-chat-button=segment])[aria-selected=true],:is(#chat-button-contract,[data-chat-button=segment])[aria-checked=true]{color:var(--chat-ink);border-color:var(--chat-line);background:var(--chat-surface)}:is(#chat-button-contract,[data-chat-button]):disabled,:is(#chat-button-contract,[data-chat-button])[aria-disabled=true]{color:var(--chat-ink-3);border-color:var(--chat-line);background:transparent;box-shadow:none;opacity:.5;cursor:not-allowed;pointer-events:none}:is(#chat-button-contract,[data-chat-button])[aria-busy=true]{opacity:.74;cursor:progress;pointer-events:none}:is(#chat-button-contract,[data-chat-button])[aria-busy=true]:before{width:11px;height:11px;flex:0 0 11px;border:1.5px solid currentColor;border-right-color:transparent;border-radius:50%;content:"";animation:chat-public-spin .8s linear infinite}:is(#chat-button-contract,[data-chat-button])[hidden]{display:none}@keyframes chat-public-spin{to{transform:rotate(360deg)}}:where([data-chat-button]){position:relative;width:auto;flex:0 0 auto;margin:0;transform:none}button:not([data-chat-button]):not(:disabled){cursor:pointer}button.danger,button:not([data-chat-button]).danger{color:var(--chat-danger);border:1px solid color-mix(in srgb,var(--chat-danger) 35%,var(--chat-line));background:transparent;border-radius:var(--chat-control-radius, 5px);padding:0 14px;font-weight:500}button.danger:hover:not(:disabled){border-color:var(--chat-danger);background:transparent;color:var(--chat-danger)}input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]),select,textarea{font:var(--chat-type-regular) var(--chat-type-body)/1.35 var(--chat-font-ui);color:var(--chat-ink);background:var(--studio-panel);border:1px solid var(--chat-line-strong);border-radius:var(--chat-control-radius, 5px);padding:9px 11px}select{background:var(--studio-panel-raised);border-color:var(--studio-line)}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--studio-accent);outline-offset:2px}button:focus-visible,a:focus-visible{position:relative;z-index:1;outline:2px solid var(--studio-accent);outline-offset:2px}:is(#chat-button-contract,[data-chat-button]):focus-visible{outline:0}.muted{color:var(--studio-muted)}.pad{padding:12px}.sub{font-size:12px;color:var(--studio-muted)}.center{text-align:center}.hide-s{display:inline}.shell{display:flex;height:100vh;height:100dvh;overflow:hidden}.side{width:340px;min-width:280px;display:flex;flex-direction:column;background:var(--studio-glass);backdrop-filter:blur(24px) saturate(1.14);border-right:1px solid var(--studio-hairline);transition:width .18s ease,min-width .18s ease,margin .18s ease;overflow:hidden}.shell.side-collapsed .side{width:0;min-width:0;border-right:0}.shell.side-collapsed .side>*{visibility:hidden}.side-expand{position:static;align-self:flex-start;margin:8px 8px 0;border:1px solid var(--studio-line);background:var(--studio-panel);border-radius:8px;padding:6px 10px;cursor:pointer;flex:0 0 auto}.main{position:relative}.topbar{display:grid;gap:0;min-width:0;position:relative;z-index:50;background:var(--studio-titlebar);border-bottom:1px solid var(--studio-hairline)}.top-row{display:flex;gap:6px;align-items:center;min-width:0;min-height:42px;padding:0 10px;padding-top:var(--sa-top);border-bottom:1px solid var(--studio-hairline)}.side .top-row{gap:5px}.toolbar{display:flex;gap:0;column-gap:6px;align-items:center;min-height:var(--studio-toolbar-height, 42px);padding:3px 8px;overflow-x:auto;overflow-y:hidden;background:var(--studio-glass);border-bottom:1px solid rgba(157,163,175,.34);box-shadow:none;-webkit-backdrop-filter:saturate(1.2) blur(18px);backdrop-filter:saturate(1.2) blur(18px);scrollbar-width:thin}.tool-group{display:inline-flex;align-items:center;gap:2px;min-width:0;flex:0 0 auto}.toolbar-leading-divider{display:block;width:1px;height:24px;flex:0 0 1px;background:var(--studio-line);pointer-events:none}.prompt-row .toolbar-leading-divider{height:22px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.toolbar input{flex:1;min-width:0}.brand{display:flex;gap:8px;align-items:center;min-width:0;margin-right:auto}.brand-logo{height:28px;width:auto;display:block;object-fit:contain;flex:0 0 auto}.userchip{font-size:12px;color:var(--studio-muted);max-width:92px;flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list{display:flex;flex-direction:column;overflow:auto;flex:1;padding:6px;gap:2px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#c7cdd7 transparent;scrollbar-gutter:stable}.list button{display:flex;gap:10px;align-items:center;text-align:left;border:1px solid transparent;background:transparent;border-radius:5px;padding:8px 10px;color:var(--chat-ink);font-weight:500;font-size:12.5px;min-height:54px;cursor:pointer}.list button:hover{background:var(--chat-hover);color:var(--chat-ink)}.list button.on,.list button[aria-selected=true]{background:var(--chat-selected);border-color:color-mix(in srgb,var(--studio-accent) 28%,var(--chat-line));color:var(--chat-accent-label)}.avatar{width:34px;height:34px;border-radius:50%;flex:0 0 34px;display:inline-grid;place-items:center;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--studio-accent),var(--studio-accent-strong))}.avatar.sm{width:26px;height:26px;flex:0 0 26px;font-size:12px}.gcol{display:flex;flex-direction:column;min-width:0;flex:1}.gname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gmeta{font-size:11px;color:var(--studio-muted);font-weight:500}.gears{opacity:.55;font-size:14px;padding:6px;border-radius:8px}.gears:hover{opacity:1;background:var(--studio-accent-soft)}.gatehint{padding:8px 12px;font-size:12px;color:var(--studio-muted);border-top:1px solid var(--studio-hairline);padding-bottom:calc(8px + var(--sa-bottom))}.main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}.main-inner{flex:1;display:flex;flex-direction:column;min-height:0}.empty-main{margin:auto;color:var(--studio-muted);text-align:center;padding:24px}.empty-art{font-size:44px;margin-bottom:8px}.chat{display:flex;flex-direction:column;height:100%;min-height:0;position:relative}.chead{display:flex;flex-direction:column;gap:0;background:var(--studio-titlebar);border-bottom:1px solid var(--studio-hairline);z-index:5}.chead 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